Linked issuers
1
Insider Ownership Activity for Thomas Berquist
SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.
Largest position
QUALYS, INC.
Disclosed value
$678.2K
Transaction activity
Available
- Reporting-owner positions (Forms 3/4/5)
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Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.
Estimated position value
3/4/5$678.2KEstimated from parsed Forms 3/4/5 when filings include enough share and price data.
Source: Forms 3/4/5Confidence: Estimate depends on reported shares and pricesLinked issuers
3/4/51Distinct issuers connected to this reporting owner in parsed SEC filings.
Scope: Reporting-owner relationships, not all shareholdersLargest linked position
3/4/5$678.2K from parsed reporting-owner filings.
Source: Linked issuer filing trailLatest parsed filing
SEC11 Jun 2026Most recent reporting-owner filing date in the parsed SEC record.
Freshness: Most recent parsed reporting-owner filingHow to read Forms 3/4/5 positions
- Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
- Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
- Reporting-owner location
- Redwood City, CA
- Latest reporting-owner signature
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/s/ Bruce Posey, by power of attorney
Source: Latest parsed Forms 3/4/5 signature
- Source filing history
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Open source filing history
Source: SEC Forms 3/4/5Freshness: Reporting-owner filing trail
Ownership signals
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Follow Filing Activity
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Reported issuer positions for Thomas Berquist
QLYS
Forms 3/4/5
QUALYS, INC.
- Relationship
- Director
- Holdings value
- $678,202
- Past year net change
- -$68,141
- Change %
- -9.1%
- Report period
- 10 Jun 2026
Recent insider transactions for Thomas Berquist
| Sym | Company | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.